package com.lwt.monstermall.order.config;

import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.Exchange;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.core.TopicExchange;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.HashMap;
import java.util.Map;

/**
 * @program: monstermall
 * @author: 大怪
 * @create: 2022-03-02 21:29
 */
@Configuration
public class MyMQConfig {

    /**
     * 容器中的 binding ，queue exchange都会自动创建
     * @return
     */

//    @RabbitListener(queues = "order.release.order.queue")
//    public void listener(OrderEntity entity, Channel channel, Message message) throws IOException {
//        System.out.println("收到过期的信息"+entity.getOrderSn());
//        channel.basicAck(message.getMessageProperties().getDeliveryTag(),false);
//    }


    @Bean
    public Queue orderDelayQueue(){
        Map<String,Object> arguments = new HashMap<>();
        arguments.put("x-dead-letter-exchange","order-event-exchange");
        arguments.put("x-dead-letter-routing-key","order.release.order");
        arguments.put("x-message-ttl",60000);
        Queue queue = new Queue("order.delay.queue",true,false,false,arguments);
        return queue;
    }

    @Bean
    public Queue orderReleaseOrderQueue(){
        Queue queue = new Queue("order.release.order.queue",true,false,false);
        return  queue;
    }

    @Bean
    public Exchange orderEventExchange(){
        TopicExchange topicExchange = new TopicExchange("order-event-exchange", true, false);
        return  topicExchange;
    }

    @Bean
    public Binding orderCreatOrderBinding(){
        Binding binding = new Binding("order.delay.queue",
                Binding.DestinationType.QUEUE,
                "order-event-exchange",
                "order.create.order", null);
        return binding;
    }

    @Bean
    public Binding orderReleaseOrderBinding(){
        Binding binding = new Binding("order.release.order.queue",
                Binding.DestinationType.QUEUE,
                "order-event-exchange",
                "order.release.order", null);
        return binding;
    }

    /**
     * 订单释放直接和库存释放进行绑定
     */
    @Bean
    Binding orderReleaseOtherBinding(){
    return new Binding("stock.release.stock.queue",
            Binding.DestinationType.QUEUE,
            "order-event-exchange",
            "order.release.other.#",
            null);
    }

    @Bean
    public Queue orderSeckillOrderQueue(){
        return new Queue("order.seckill.order.queue",true,false,false);
    }


    @Bean
    public Binding orderSeckillOrderQueueBinding(){
        return new Binding("order.seckill.order.queue",
                Binding.DestinationType.QUEUE,
                "order-event-exchange",
                "order.seckill.order",
                null);
    }

}
